199951310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1538087}}^1$

素因数の和:1538107

約数の個数: 16

約数和(自身を含む): 387598176

約数和(自身を除く): 187646866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1538087, 3076174, 7690435, 15380870, 19995131, 39990262, 99975655, 199951310]

約数ペア:

[(1, 199951310), (2, 99975655), (5, 39990262), (10, 19995131), (13, 15380870), (26, 7690435), (65, 3076174), (130, 1538087)]